
public class Main {
    public static void main(String[] args) {
        Long a= 666L;
        int b=0;
        int c=0;
        Integer d=999;
        Integer e=999;
        System.out.println(d.equals(e));
        System.out.println(a==b);
        System.out.println(a.equals(b));
    }
}
